package Day20170929;

import java.util.Scanner;

public class Sushu {
    public static void main(String[] args) {
        int i , j , k;
        for(i = 2 ;i <= 100; i++){
            j = 2;
            while(i % j !=0 ){
                j ++;
            }

            if(j == i){
                System.out.println(i + "    ");

                }


        }

    }
}
